工程地质学报2024,Vol.32Issue(3):978-995,18.DOI:10.13544/j.cnki.jeg.2024-0082
高速远程滑坡流态化地貌研究综述
STATE OF THE ART ON FLUIDIZED GEOMORPHOLOGY OF ROCK AV-ALANCHE
摘要
Abstract
Fluidized characteristics and emplacement mechanisms of rock avalanches are always prominent research hotspots and frontier issues in the international geological disaster field.The fluidized landforms generated during rock avalanche propagations are direct reflection of their high-speed fluidized behaviors,providing insights into their kinematics and dynamics and serving as crucial foundations for researching their emplacement behaviors.Focusing on the geomorphology of rock avalanches,this study presents a comprehensive review on the representative achieve-ments in plan forms and geomorphic features of rock avalanches,and elaborates a series of typical geomorphic fea-tures on rock avalanche deposits and their formation mechanisms,as well as the important implications on the em-placement dynamics.Furthermore,the study proposes two emplacement model for unconfined rock avalanches and highlights the significant role of substrate on rock avalanche propagation.In conclusion,some key scientific issues are put forward and three potential solutions for future research are provided including:establishing the geological evidence-dependent evolving model of landforms,identifying the role of different factors on the formation of land-forms,developing the path-dependent and progressive evolution emplacement model.关键词
高速远程滑坡/地貌学特征/形成机制/下伏层/研究进展Key words
Rock avalanche/Geomorphology/Formation mechanisms/Substrate/Review分类
天文与地球科学引用本文复制引用
史安文,程谦恭,王玉峰,林棋文,明杰..高速远程滑坡流态化地貌研究综述[J].工程地质学报,2024,32(3):978-995,18.基金项目
国家自然科学基金项目(资助号:U2244229,42322702,42177131,42207203).This research is supported by the National Natural Science Foundation of China(Grant Nos.U2244229,42322702,42177131,42207203). (资助号:U2244229,42322702,42177131,42207203)